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telegram_backup
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Added json columns to users and chats tables; newly incoming objects are now saved together with their JSON data.

This commit is contained in:
Fabian Schlenz 2018-04-13 06:10:27 +02:00
parent 2402356013
commit 6d4701189b
3 changed files with 28 additions and 16 deletions
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38
src/main/kotlin/de/fabianonline/telegram_backup/Database.kt
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@ -16,6 +16,7 @@
package de.fabianonline.telegram_backup
import com.github.badoualy.telegram.api.Kotlogram
import com.github.badoualy.telegram.tl.api.*
import com.github.badoualy.telegram.tl.core.TLVector
import com.github.badoualy.telegram.api.TelegramClient
@ -266,13 +267,10 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
@Synchronized
fun saveMessages(all: TLVector<TLAbsMessage>, api_layer: Int, source_type: MessageSource = MessageSource.NORMAL, settings: Settings?) {
//"(id, dialog_id, from_id, from_type, text, time, has_media, data, sticker, type) " +
//"VALUES " +
//"(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
val columns = "(message_id, message_type, source_type, source_id, sender_id, fwd_from_id, text, time, has_media, media_type, media_file, media_size, data, api_layer) " +
val columns = "(message_id, message_type, source_type, source_id, sender_id, fwd_from_id, text, time, has_media, media_type, media_file, media_size, data, api_layer, json) " +
"VALUES " +
"(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
//1 2 3 4 5 6 7 8 9 10 11 12 13 14
"(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
//1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
val ps = conn.prepareStatement("INSERT OR REPLACE INTO messages " + columns)
val ps_insert_or_ignore = conn.prepareStatement("INSERT OR IGNORE INTO messages " + columns)
@ -343,6 +341,7 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
msg.serializeBody(stream)
ps.setBytes(13, stream.toByteArray())
ps.setInt(14, api_layer)
ps.setString(15, msg.toJson())
ps.addBatch()
} else if (msg is TLMessageService) {
ps_insert_or_ignore.setInt(1, msg.getId())
@ -381,6 +380,7 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
ps_insert_or_ignore.setNull(12, Types.INTEGER)
ps_insert_or_ignore.setNull(13, Types.BLOB)
ps_insert_or_ignore.setInt(14, api_layer)
ps_insert_or_ignore.setString(15, msg.toJson())
ps_insert_or_ignore.addBatch()
} else if (msg is TLMessageEmpty) {
ps_insert_or_ignore.setInt(1, msg.getId())
@ -397,6 +397,7 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
ps_insert_or_ignore.setNull(12, Types.INTEGER)
ps_insert_or_ignore.setNull(13, Types.BLOB)
ps_insert_or_ignore.setInt(14, api_layer)
ps_insert_or_ignore.setNull(15, Types.VARCHAR)
ps_insert_or_ignore.addBatch()
} else {
throw RuntimeException("Unexpected Message type: " + msg.javaClass)
@ -418,18 +419,23 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
fun saveChats(all: TLVector<TLAbsChat>) {
val ps_insert_or_replace = conn.prepareStatement(
"INSERT OR REPLACE INTO chats " +
"(id, name, type) " +
"(id, name, type, json, api_layer) " +
"VALUES " +
"(?, ?, ?)")
"(?, ?, ?, ?, ?)")
val ps_insert_or_ignore = conn.prepareStatement(
"INSERT OR IGNORE INTO chats " +
"(id, name, type) " +
"(id, name, type, json, api_layer) " +
"VALUES " +
"(?, ?, ?)")
"(?, ?, ?, ?, ?)")
for (abs in all) {
ps_insert_or_replace.setInt(1, abs.getId())
ps_insert_or_ignore.setInt(1, abs.getId())
val json = abs.toJson()
ps_insert_or_replace.setString(4, json)
ps_insert_or_ignore.setString(4, json)
ps_insert_or_replace.setInt(5, Kotlogram.API_LAYER)
ps_insert_or_ignore.setInt(5, Kotlogram.API_LAYER)
if (abs is TLChatEmpty) {
ps_insert_or_ignore.setNull(2, Types.VARCHAR)
ps_insert_or_ignore.setString(3, "empty_chat")
@ -470,14 +476,14 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
fun saveUsers(all: TLVector<TLAbsUser>) {
val ps_insert_or_replace = conn.prepareStatement(
"INSERT OR REPLACE INTO users " +
"(id, first_name, last_name, username, type, phone) " +
"(id, first_name, last_name, username, type, phone, json, api_layer) " +
"VALUES " +
"(?, ?, ?, ?, ?, ?)")
"(?, ?, ?, ?, ?, ?, ?, ?)")
val ps_insert_or_ignore = conn.prepareStatement(
"INSERT OR IGNORE INTO users " +
"(id, first_name, last_name, username, type, phone) " +
"(id, first_name, last_name, username, type, phone, json, api_layer) " +
"VALUES " +
"(?, ?, ?, ?, ?, ?)")
"(?, ?, ?, ?, ?, ?, ?, ?)")
for (abs in all) {
if (abs is TLUser) {
val user = abs
@ -487,6 +493,8 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
ps_insert_or_replace.setString(4, user.getUsername())
ps_insert_or_replace.setString(5, "user")
ps_insert_or_replace.setString(6, user.getPhone())
ps_insert_or_replace.setString(7, user.toJson())
ps_insert_or_replace.setInt(8, Kotlogram.API_LAYER)
ps_insert_or_replace.addBatch()
} else if (abs is TLUserEmpty) {
ps_insert_or_ignore.setInt(1, abs.getId())
@ -495,6 +503,8 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
ps_insert_or_ignore.setNull(4, Types.VARCHAR)
ps_insert_or_ignore.setString(5, "empty_user")
ps_insert_or_ignore.setNull(6, Types.VARCHAR)
ps_insert_or_ignore.setNull(7, Types.VARCHAR)
ps_insert_or_ignore.setInt(8, Kotlogram.API_LAYER)
ps_insert_or_ignore.addBatch()
} else {
throw RuntimeException("Unexpected " + abs.javaClass)

2
src/main/kotlin/de/fabianonline/telegram_backup/DatabaseUpdates.kt
View File

@ -461,6 +461,8 @@ internal class DB_Update_11(conn: Connection, db: Database) : DatabaseUpdate(con
override fun _doUpdate() {
execute("ALTER TABLE messages ADD COLUMN json TEXT NULL")
execute("ALTER TABLE chats ADD COLUMN json TEXT NULL, api_layer INTEGER NULL")
execute("ALTER TABLE users ADD COLUMN json TEXT NULL, api_layer INTEGER NULL")
val limit = 5000
var offset = 0
var i = 0

4
src/main/kotlin/de/fabianonline/telegram_backup/Utils.kt
View File

@ -17,7 +17,7 @@
package de.fabianonline.telegram_backup
import com.github.badoualy.telegram.tl.exception.RpcErrorException
import com.github.badoualy.telegram.tl.api.TLMessage
import com.github.badoualy.telegram.tl.api.TLAbsMessage
import java.io.File
import java.util.Vector
import java.util.concurrent.TimeUnit
@ -226,7 +226,7 @@ fun Any.toPrettyJson(): String = GsonBuilder().setPrettyPrinting().create().toJs
class MaxTriesExceededException(): RuntimeException("Max tries exceeded") {}
fun TLMessage.toJson(): String {
fun TLAbsMessage.toJson(): String {
val json = Gson().toJsonTree(this)
cleanUpMessageJson(json)
return json.toString()